Chastleton is a village in Oxfordshire, England.
It is situated within the GL56 postcode district, which is within the Moreton-in-Marsh post town.
GL56 is the only postcode district within the Moreton-in-Marsh post town.
The Moreton-in-Marsh post town is within the Gloucester postcode area.
Administrative Ward: Kingham, Rollright and Enstone
Administrative District: West Oxfordshire
Administrative County: Oxfordshire
Country: England
UK Parliament: Witney
NHS Local Health Authority: South Central
NHS Region: Southern